Year % of female population 1960 4.253494109035552 1961 4.230623510199681 1962 4.211161037136704 1963 4.193471298596961 1964 4.173878904931146 1965 4.152828136250446 1966 4.131834680996521 1967 4.110185944584784 1968 4.088457521196668 1969 4.069213682240672 1970 4.054184375007876 1971 4.042384793240633 1972 4.032442552232101 1973 4.0243372770776995 1974 4.019060700578562 1975 4.016166676938933 1976 4.015262206657676 1977 4.017195345568685 1978 4.0208805333397555 1979 4.022526657564987 1980 4.0195096677480535 1981 4.015767893721059 1982 4.014507771854283 1983 4.011061279118522 1984 3.9979919981793968 1985 3.975784626938952 1986 3.946735295407668 1987 3.912268766536901 1988 3.8799657840845585 1989 3.859532952566923 1990 3.854744300710418 1991 3.8634483835832247 1992 3.881798762345499 1993 3.903894389121014 1994 3.9558513661098162 1995 4.040061589923898 1996 4.132140653375806 1997 4.233431901536605 1998 4.346283174400661 1999 4.445675705788486 2000 4.524252648985033 2001 4.599556831023322 2002 4.668117678346465 2003 4.727944757747144 2004 4.77868825153108 2005 4.82467015965501 2006 4.870009118645248 2007 4.9139478801346534 2008 4.955882206450731 2009 4.995403068924178 2010 5.029422474648864 2011 5.058642714774934 2012 5.090676868990421 2013 5.128628084374644 2014 5.169958904249663 2015 5.215865178404635 2016 5.268938701975173 2017 5.32603813708117 2018 5.3844406210245825 2019 5.4466795080115995 2020 5.508522529315921 2021 5.5674457648992375 2022 5.6217279756487475 2023 5.668127920977323